A Convenient Synthesis of New 3,7-Diphenylthieno[3,2-e]bis[1,2,4] triazolo[4,3-a:4',3'-c]pyrimidine Derivatives by Oxidative Cyclization Using Alumina-supported Calcium Hypochlorite
作者:Hoon-Young Son、Yang-Heon Song
DOI:10.5012/bkcs.2010.31.8.2242
日期:2010.8.20
New 3,7-diphenylthieno[3,2-e]bis[1,2,4]triazolo[4,3-a:4',3'-c]pyrimidine derivatives were easily synthesized at room temperature in good yield by the oxidative cyclization of thienopyrimidinyl hydrazones with alumina-supported calcium hypochlorite (Ca(OCl) 2 /Al 2 O 3 ).
新的 3,7-二苯基噻吩并[3,2-e]双[1,2,4]三唑并[4,3-a:4',3'-c]嘧啶衍生物在室温下很容易合成,收率良好。噻吩并嘧啶腙与氧化铝负载的次氯酸钙 (Ca(OCl) 2 /Al 2 O 3 ) 的氧化环化。